What does for cripe pete mean?

"For cripe Pete" is an expression used as an exclamation of surprise, frustration, or disbelief. It is a mild expletive, similar to saying "for goodness' sake" or "for crying out loud." The phrase is often used in informal contexts and has its origins in the Midwestern United States. Its exact origin is unclear, but it reflects a lighthearted way to express exasperation.